Home / 4,177.60-6,262.44-1,579.84

Finding the Fourth Proportional to 4,177.60, 6,262.44 and 1,579.84

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Solution

The fourth proportional to 4,177.60, 6,262.44 and 1,579.84 is: 2,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.60 : 6,262.44 = 1,579.84 : x
  2. Step 2: Convert to fraction form
    4,177.60/6,262.44 = 1,579.84/x
  3. Step 3: Cross multiply
    4,177.60x = 6,262.44 × 1,579.84
  4. Step 4: Simplify right side
    4,177.60x = 9,893,653.21
  5. Step 5: Solve for x
    x = 9,893,653.21/4,177.60
  6. Step 6: Final answer
    x = 2,368.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.